AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 42
AT91SAM9G45-EKES
Manufacturer Part Number
AT91SAM9G45-EKES
Description
KIT EVAL FOR AT91SAM9G45
Manufacturer
Atmel
Series
AT91SAM Smart ARMr
Type
MCUr
Datasheets
1.AT91SAM9G45-EKES.pdf
(56 pages)
2.AT91SAM9G45-EKES.pdf
(1218 pages)
3.AT91SAM9G45-EKES.pdf
(66 pages)
Specifications of AT91SAM9G45-EKES
Contents
Board
Processor To Be Evaluated
SAM9G45
Data Bus Width
32 bit
Interface Type
I2C, SPI, UART
Maximum Operating Temperature
+ 50 C
Minimum Operating Temperature
- 10 C
Operating Supply Voltage
1.8 V to 3.3 V
For Use With/related Products
AT91SAM9G45
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
Q4626953
- Current page: 42 of 1218
- Download datasheet (19Mb)
9.5
42
CP15 Coprocessor
AT91SAM9G45
Coprocessor 15, or System Control Coprocessor CP15, is used to configure and control all the
items in the list below:
To control these features, CP15 provides 16 additional registers. See
Table 9-5.
Notes:
• ARM9EJ-S
• Caches (ICache, DCache and write buffer)
• TCM
• MMU
• Other system options
Register
1. Register locations 0,5, and 13 each provide access to more than one register. The register
2. Register location 9 provides access to more than one register. The register accessed depends
10
11
12
13
13
14
15
0
0
0
1
2
3
4
5
5
6
7
8
9
9
accessed depends on the value of the opcode_2 field.
on the value of the CRm field.
CP15 Registers
Name
ID Code
Cache type
TCM status
Control
Translation Table Base
Domain Access Control
Reserved
Data fault Status
Instruction fault status
Fault Address
Cache Operations
TLB operations
cache lockdown
TCM region
TLB lockdown
Reserved
Reserved
FCSE PID
Context ID
Reserved
Test configuration
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
Read/Unpredictable
Read/Unpredictable
Read/Unpredictable
Read/write
Read/write
Read/write
None
Read/write
Read/write
Read/write
Read/Write
Read/write
Read/write
Read/write
None
None
Read/write
Read/Write
None
Read/Write
Read/Write
Unpredictable/Write
Table
9-5.
6438F–ATARM–21-Jun-10
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